Part A Write the multiplication expression shown by the model. Do not solve the problem. Part B explain the expression written in part a. Include the final products d how it’s shown with the model.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

What is the slope of the line (-7,2) (4,6)

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate